Automatic sprinkler, water spray and deluge systems - RedBookLive
Automatic sprinkler, water spray and deluge systems - RedBookLive
Automatic sprinkler, water spray and deluge systems - RedBookLive
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PART 3: SECTION 8.2<br />
FLEXIBLE DROPS<br />
Product<br />
Name<br />
Length<br />
(mm)<br />
Nominal Size/Connection<br />
Supply<br />
YN25-3700 3700 R1(1"BSPT) or 1"NPT or<br />
R1.1/4 (1.1/4"BSPT) External<br />
thread<br />
Nominal Size/Connection<br />
Outlet<br />
Rc1/2 or Rc3/4 (½" or ¾" BS PT)<br />
or<br />
NPT) Internal thread<br />
Maximum<br />
Working<br />
Pressure<br />
(bar)<br />
16<br />
LPCB Ref.<br />
No.<br />
These products have been approved as a Type 2 hose of moderate flexibility in accordance with LPS 1261. These may be<br />
used in applications where little or no differential movement between the two ends is expected after installation (e.g. supply<br />
to single <strong>sprinkler</strong>s in suspended ceilings)<br />
1. Tyco Fastflex flexible <strong>sprinkler</strong> connections are approved for use in the following applications:<br />
Pre-calculated<br />
Assembly length (mm) Town’s main Pumped Fully Hydraulically calculated<br />
700 Up to 2 x 90° bends Up to 2 x 90° bends Up to 2 x 90° bends<br />
Up to 1200 No Up to 2 x 90° bends Up to 2 x 90° bends<br />
Up to 1500 No No Up to 2 x 90° bends<br />
Up to 3700 No No Up to 3 x 90° bends<br />
All pipework supplying Fastflex flexible <strong>sprinkler</strong> connection assemblies in pre-calculated <strong>systems</strong> shall be sized as<br />
distribution mains.<br />
The above restrictions apply to Fastflex which includes a <strong>sprinkler</strong> reducer. Straight lengths can be used with a 90° outlet.<br />
2. In suspended ceilings Fastflex flexible <strong>sprinkler</strong> connections must be installed in accordance with Fastflex Installation Guide Rev<br />
1.<br />
3. In suspended ceilings, outlet reducer must be secured to the ceiling support system with brackets supplied. For other<br />
applications the installer must supply brackets to ensure <strong>sprinkler</strong> is secure.<br />
Victaulic Company<br />
4901 Kesslersville Road, Easton, Pennsylvania 18040, USA<br />
Tel: +1 610 559 3300 • Fax: +1 610 250 8817<br />
E-mail: victaulic@victaulic.com • Website: www.victaulic.com<br />
Certificate No: 104l<br />
Victaulic VicFlexTM AH2 braided flexible <strong>sprinkler</strong> drops<br />
Product<br />
Name<br />
Length<br />
(mm)<br />
Nominal<br />
Size/Connection Supply<br />
Nominal Size/Connection<br />
Outlet<br />
AH2-31 790 1"BSPT (or NPT) External<br />
thread<br />
½" or ¾" BSPT (or NPT)<br />
AH2-36 915 1"BSPT (or NPT) External<br />
thread<br />
AH2-48 1220 1"BSPT (or NPT) External<br />
thread<br />
AH2-60 1525 1"BSPT (or NPT) External<br />
thread<br />
AH2-72 1830 1"BSPT (or NPT) External<br />
thread<br />
Internal thread<br />
½" or ¾" BSPT (or NPT)<br />
Internal thread<br />
½" or ¾" BSPT (or NPT)<br />
Internal thread<br />
½" or ¾" BSPT (or NPT)<br />
Internal thread<br />
½" or ¾" BSPT (or NPT)<br />
Internal thread<br />
Maximum Working LPCB Ref.<br />
Pressure (bar) No.<br />
16 104l/01<br />
16<br />
16<br />
16<br />
16<br />
These products have been approved as a Type 2 hose of moderate flexibility in accordance with LPS 1261.<br />
These may be used in applications where little or no differential movement between the two ends is expected<br />
after installation (e.g. supply to single <strong>sprinkler</strong>s in suspended ceilings)<br />
1. Victaulic flexible <strong>sprinkler</strong> connections are approved for use in the following applications:<br />
18 Jan 2014 93
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